Surface-roughness measuring probe



FIG. 1 is a front perspective view of a surface-roughness measuringprobe, showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof, the rear view being a mirror imagethereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

CLAIM We claim the ornamental design for a surface-roughness measuringprobe, as shown and described.